Fitness tracker Watch band Heart rate monitor Waterproof activity tracker Smart bracelet Pedometer Call remind With OLED screen.

1. SMS: synchronous reminder via SMS and Bluetooth phone.
2. Time: OLED screen.
3. Pedometer: movement step record, movement mileage record.
4. Call reminder: vibration (SMS call WeChat QQ, etc.).
5. Sleep monitoring: monitor the quality of sleep.
6. Charging interface: USB type.
7. Standby time: 300 hours.
8. Alarm clock settings: phone (clock) settings.